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Size of the sample.
| Sample | Value |
| Participants screened, n | 46 |
| Participants randomized, n (%) | 45a (100) |
| Participants who completed study, n (%) | 44b (97.8) |
aOne participant was lost to follow-up between the screening visit and the randomization visit and their inclusion criteria could not be checked.
bThe self-administered questionnaire of 1 participant was never received for analysis.
